🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.56 AU - 0.58 AU

Year: 154 Days

Day: 46.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.84 AU - 1.1 AU

Year: 342 Days

Day: 40.8 Hours

Environment

Temp: 81 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.05 AU - 1.05 AU

Year: 385 Days

Day: 13.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.54 AU - 1.58 AU

Year: 698 Days

Day: 42.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.8

Radius: 7.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.83 AU - 17.23 AU

Year: 18822 Days

Day: 16.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 107,476,019 km

• M1: 95,443 km (0.081 R)
• M2: 602,431 km (0.041 R)
• M3: 1,238,820 km (0.09 R)
• M4: 1,596,508 km (0.11 R)
• M5: 2,689,919 km (0.058 R)
• M6: 3,195,411 km (0.037 R)
• M7: 3,522,880 km (0.111 R)
• M8: 4,215,967 km (0.037 R)
• M9: 4,801,044 km (0.114 R)
• M10: 5,438,930 km (0.05 R)
• M11: 5,870,071 km (0.054 R)
• M12: 8,708,840 km (0.089 R)
• M13: 11,636,171 km (0.105 R)
• M14: 13,806,687 km (0.078 R)
• M15: 14,952,457 km (0.092 R)
• M16: 15,301,319 km (0.102 R)
• M17: 16,975,918 km (0.09 R)
• M18: 17,896,543 km (0.049 R)
• M19: 18,688,813 km (0.096 R)
• M20: 19,670,175 km (0.09 R)
• M21: 20,428,337 km (0.108 R)
• M22: 22,545,446 km (0.056 R)
• M23: 26,799,262 km (0.084 R)
• M24: 34,017,209 km (0.096 R)
• M25: 43,130,263 km (0.108 R)
• M26: 49,311,647 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.8

Radius: 3.8

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.27 AU - 21.01 AU

Year: 25415 Days

Day: 16 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,476,019 km

• M1: 68,217 km (0.076 R)
• M2: 198,217 km (0.098 R)
• M3: 700,118 km (0.041 R)
• M4: 1,051,972 km (0.106 R)
• M5: 1,332,319 km (0.101 R)
• M6: 1,454,989 km (0.106 R)
• M7: 1,738,626 km (0.104 R)
• M8: 2,356,615 km (0.064 R)
• M9: 2,578,020 km (0.109 R)
• M10: 3,657,070 km (0.114 R)
• M11: 5,614,258 km (0.059 R)
• M12: 8,265,881 km (0.115 R)
• M13: 11,421,199 km (0.076 R)
• M14: 11,648,588 km (0.029 R)
• M15: 12,528,672 km (0.074 R)
• M16: 20,375,978 km (0.114 R)
• M17: 20,964,047 km (0.117 R)
• M18: 21,390,850 km (0.119 R)
• M19: 24,074,486 km (0.066 R)
• M20: 24,921,360 km (0.101 R)
• M21: 38,816,758 km (0.098 R)
• M22: 40,767,813 km (0.112 R)
• M23: 41,032,901 km (0.11 R)
• M24: 41,566,217 km (0.104 R)
• M25: 46,721,509 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937

Radius: 3.9

Gravity: 61.6 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.14 AU - 20.04 AU

Year: 28707 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,476,019 km

• M1: 50,414 km (0.087 R)
• M2: 284,535 km (0.054 R)
• M3: 488,587 km (0.119 R)
• M4: 654,341 km (0.109 R)
• M5: 1,176,886 km (0.06 R)
• M6: 1,372,710 km (0.077 R)
• M7: 1,829,732 km (0.107 R)
• M8: 2,258,329 km (0.111 R)
• M9: 2,750,656 km (0.036 R)
• M10: 6,569,142 km (0.104 R)
• M11: 9,137,288 km (0.12 R)
• M12: 10,711,058 km (0.085 R)
• M13: 11,060,219 km (0.067 R)
• M14: 11,273,247 km (0.119 R)
• M15: 13,801,750 km (0.071 R)
• M16: 14,636,805 km (0.031 R)
• M17: 14,807,796 km (0.108 R)
• M18: 15,682,644 km (0.084 R)
• M19: 16,223,739 km (0.087 R)
• M20: 18,413,703 km (0.047 R)
• M21: 24,074,486 km (0.079 R)
• M22: 25,651,547 km (0.091 R)
• M23: 30,933,549 km (0.117 R)
• M24: 31,640,698 km (0.039 R)
• M25: 47,579,902 km (0.12 R)
• M26: 47,767,199 km (0.068 R)
• M27: 49,668,139 km (0.048 R)
• M28: 58,848,212 km (0.114 R)
• M29: 61,696,406 km (0.071 R)
• M30: 63,721,213 km (0.059 R)
• M31: 66,022,477 km (0.07 R)
• M32: 71,524,238 km (0.118 R)
• M33: 72,263,551 km (0.094 R)
• M34: 76,293,268 km (0.049 R)
• M35: 81,269,941 km (0.034 R)
• M36: 85,072,420 km (0.073 R)
• M37: 85,902,239 km (0.071 R)
• M38: 94,500,676 km (0.057 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 16,484 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit